Personal air cooler



FIG. 1 is a top-side perspective front view of a personal air cooler;

FIG. 2 is a front view of the personal air cooler of FIG. 1;

FIG. 3 is a left side view of the personal air cooler of FIG. 1;

FIG. 4 is a rear view of the personal air cooler of FIG. 1;

FIG. 5 is a right side view of the personal air cooler of FIG. 1;

FIG. 6 is a top view of the personal air cooler of FIG. 1;

FIG. 7 is a bottom view of the personal air cooler of FIG. 1; and,

FIG. 8 is a top-side perspective rear view of FIG. 1.

The broken lines in the drawings illustrate portions of the personal air cooler that form no part of the claimed design. 

CLAIM I claim the ornamental design for a personal air cooler, as shown and described. 